| { |
| "columns": { |
| "sample_id": { |
| "type": "string", |
| "required": true, |
| "description": "Unique public sample identifier." |
| }, |
| "source_id": { |
| "type": "string", |
| "required": true, |
| "description": "Original specimen, image, or measurement identifier." |
| }, |
| "split": { |
| "type": "string", |
| "required": true, |
| "description": "One of train, validation, test, external_waveplate, external_spectral_*." |
| }, |
| "subset": { |
| "type": "string", |
| "required": true, |
| "description": "One of healthy_bone_cell, waveplate, spectral." |
| }, |
| "specimen_type": { |
| "type": "string", |
| "required": true, |
| "description": "Controlled vocabulary. Current primary split value: healthy_bone_cell." |
| }, |
| "wavelength_nm": { |
| "type": "int32", |
| "required": false, |
| "description": "Measurement wavelength in nanometers. External rows provide this value; healthy_bone_cell rows use null when no single wavelength label is available." |
| }, |
| "patch_id": { |
| "type": "string", |
| "required": false, |
| "description": "Patch identifier for patch-based rows, e.g. patch_0000." |
| }, |
| "target_encoding": { |
| "type": "string", |
| "required": false, |
| "description": "Encoding of target values. Spectral and healthy_bone_cell PNG-derived rows use png_uint8_normalized_to_float32_0_1." |
| }, |
| "plate_type": { |
| "type": "string", |
| "required": false, |
| "description": "Waveplate type for external_waveplate rows, e.g. hwp or qwp." |
| }, |
| "angle_label": { |
| "type": "string", |
| "required": false, |
| "description": "Waveplate angle label from the source folder, e.g. 0deg, n22, p45." |
| }, |
| "angle_deg": { |
| "type": "float32", |
| "required": false, |
| "description": "Waveplate angle in degrees. Labels n22/p22 are interpreted as +/-22.5 degrees; n67/p67 as +/-67.5 degrees." |
| }, |
| "source_path": { |
| "type": "string", |
| "required": false, |
| "description": "Relative source path used during conversion." |
| }, |
| "mueller_shape": { |
| "type": "int32[3]", |
| "required": true, |
| "description": "Stored tensor shape. External waveplate rows are [16, 200, 200]; external_spectral_* and healthy_bone_cell rows are [16, 256, 256]." |
| }, |
| "target_shape": { |
| "type": "int32[3]", |
| "required": true, |
| "description": "Stored tensor shape. External waveplate rows are [6, 200, 200]; external_spectral_* and healthy_bone_cell rows are [6, 256, 256]." |
| }, |
| "mueller": { |
| "type": "float32[channel,height,width]", |
| "required": true, |
| "description": "Channel-first Mueller matrix tensor." |
| }, |
| "target": { |
| "type": "float32[channel,height,width]", |
| "required": true, |
| "description": "Channel-first Lu-Chipman reference output." |
| } |
| }, |
| "todo": [ |
| "Decide whether to include preview_png or summary statistics." |
| ] |
| } |
|
|
